#MAILCHANNELS_ROUTERSTART send_via_mailchannels: driver = manualroute domains = ! +local_domains transport = mailchannels_smtp hosts_randomize = true route_list = * smtp.mailchannels.net::587:smtp1.mailchannels.net::587 randomize byname host_find_failed = defer no_more #MAILCHANNELS_ROUTERSTOP